Ethylenedisulfonic acid (dihydrate) CAS 5982-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5982-56-9 |
| Molecular Formula | C2H6O6S2 2*H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethylenedisulfonic acid (dihydrate) (CAS 5982-56-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C2H6O6S2 2*H2O. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C2H6O6S2 2*H2O |
| Molecular Weight | 208.20 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 2 |
Recommended Standards
- [3-cyano-6-(methylamino)pyrazolo[1,5-a]pyridin-4-yl] trifluoromethanesulfonate (CAS 2649419-83-8)
- 3-Chloro-N-(3-cyano-4-methanesulfinylphenyl)benzamide (CAS 320421-59-8)
- 4-hydroxy-1-(2,4,5-trichlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1152972-73-0)
- 3077-12-1 R00STP10PR N,N-Bis(2-hydroxyethyl)-4-toluidine N,N-Bis(2-hydroxyethyl)-p-toluidine Ethanol, 2,2'-((4-methylphenyl)imino)bis- Ethanol, 2,2'-(p-tolylimino)di- (8CI) 2,2'-((4-Methylphenyl)imino)bisethanol CCRIS 814 N,N-Diethanol-p-toluidine Diethylol-p-toluidine N,N-Di(2-hydroxyethyl)-para-toluidine EINECS 221-359-1 N,N-(2-Hydroxyethyl)-p-toluidine N-(4-Methylphenyl)diethanolamine N-(4-Methylphenyl)-N,N-diethanolamine NSC 103354 2,2'-(p-Tolylimino)diethanol UNII-R00STP10PR (CAS 3077-12-1)
- 5-Chloro-1-(3,3,3-trifluoropropyl)-1H-pyrazole-4-carboxylic acid (CAS 1956379-15-9)
- 3-(2,2,2-trifluoroethyl)pyrrolidine hydrochloride (CAS 1269152-60-4)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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